| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $27.35 | 13.589% | $31.0666 | $31.07 | $31.05 | $31.10 |
| Purchase #2 | $79.97 | 9.210% | $87.3352 | $87.34 | $87.35 | $87.30 |
| Purchase #3 | $125.94 | 6.142% | $133.6752 | $133.68 | $133.70 | $133.70 |
| Purchase #4 | $171.82 | 9.461% | $188.0759 | $188.08 | $188.10 | $188.10 |
| Purchase #5 | $30.91 | 5.874% | $32.7257 | $32.73 | $32.75 | $32.70 |
| Purchase #6 | $35.90 | 13.667% | $40.8065 | $40.81 | $40.80 | $40.80 |
| Purchase #7 | $123.29 | 11.741% | $137.7655 | $137.77 | $137.75 | $137.80 |
| 7 purchase totals = | $595.18 | $651.4506 | $651.48 | $651.50 | $651.50 | |